Comic Title: All-American Comics #18
Publisher: DC (All-American Comics, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: September 1940
On Sale Date: July 20, 1940 Newsstand Date July 20, 1940
Source: House Ad, All-American Comics #17, Page 45

Copyright Date July 19, 1940
Source: Library of Congress, Periodicals 1940
Until 1958 DC did not report actual on sale dates to the copyright office
The publication dates listed in LoC records are NOT release dates.

Frequency: Monthly
Cover Price: $0.10
Page Count: 64
Editor: Maxwell Charles Gaines

Title: (The Insect Invasion)
Pages: 8

Feature(s):
Gary Concord, the Ultra-Man

Writer/Artist: Jon L. Blummer